Forged Alloy Tool Steel Round Bar A8

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China main port
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Min Order Qty:
25 m.t.
Supply Capability:
100000 m.t./month

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Item specifice:

Standard: AISI,JIS,GB,BS,DIN,API,EN,ASTM Technique: Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring Shape: U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment: Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated Steel Grade: Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B) Certification: ISO,SGS,CE
Thickness: as required Length: as required Net Weight: as required

Product Description:

AISI A8 / 5Cr5WMoVSi Special Tool Steel Round Bar  

Chemical Composition(%)       

 CSi Mn P S Cr Mo
  0.5-0.60.75-1.10 0.2-0.50 ≤0.03  ≤0.03 4.75-5.5   1.15-1.65

Special alloy steel, engineering steel supplied in quenched and 

tempered conditions. Very good machinability.High toughness. 

High creep strength. Repeated impact resistant capability.


Components with high requirements on toughness, 

e.g.gear wheels, pinions, connecting rods, 

parts for mechanical engineering.

Heat Treatment       
Annealed to max. 241 HB
Melting Process 
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR:  Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

Forged Alloy Tool Steel Round Bar A8Forged Alloy Tool Steel Round Bar A8

Forged Alloy Tool Steel Round Bar A8Forged Alloy Tool Steel Round Bar A8

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